Linux Kernel Security Vulnerabilities

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the igbdown function’s call to napisynchronize, causing NAPISTATESCHED to fail to be cleared,...

CVE-2025-21806

CVE-2025-21806 : Linux kernel vulnerability in net.core.dev_weight where setting dev_weight to 0 can cause NAPI backlog processing to misbehave and napi to be re-polled repeatedly, potentially triggering a stall until softirq timeout. Reproducing issue: sysctl -w net.core.dev_weight=0 followed by...

CLSA-2025-1738852812 Fix of 54 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-26595 - mlxsw: spectrumacltcam: Fix NULL pointer dereference in error path CVE-url: https://ubuntu.com/security/CVE-2024-38553/CVE-2024-38597 - netpoll: make ndopollcontroller optional - bonding: use netpollpolldev helper - netpoll: do not test...